Question

if f is the inverse of g, then we know that f(g(x))=x
use this fact to derive the derivative formula dy/dx e^x=e^x

Answer 1

is it \[\frac{dy}{dx}e^{x} = e^{x}\] or \[\frac{d e^{x}}{dx} = e^{x}\]

Answer 2

the first one

Answer 3

its (e^x)' = e^x